ClamAV versions prior to 0.101.3 are susceptible to a zip bomb vulnerability where an unauthenticated attacker can cause a denial of service condition by sending crafted messages to an affected system.
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00078.html
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00000.html
https://blog.clamav.net/2019/08/clamav-01014-security-patch-release-has.html
Source: MITRE
Published: 2019-11-05
Updated: 2019-12-01
Type: CWE-404
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH